header {
    width: 100%;
    height: 104px;
    background: linear-gradient(180deg, 
        #000000 0%, 
        #000000b4 50%, 
        #00000073 75%, 
        #00000000 100%
    );
    display: grid;
    justify-items: center;
    pointer-events: all;
}

header img {
    width: 1920px;
    height: 104px;
    position: absolute;
    z-index: 10;
}

header h1 {
    color: #ffffff;
    margin-top: 15px;
}